Home / 3,248,380.80-4,872,878.40-884,476.80

Finding the Fourth Proportional to 3,248,380.80, 4,872,878.40 and 884,476.80

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Solution

The fourth proportional to 3,248,380.80, 4,872,878.40 and 884,476.80 is: 1,326,798.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,380.80 : 4,872,878.40 = 884,476.80 : x
  2. Step 2: Convert to fraction form
    3,248,380.80/4,872,878.40 = 884,476.80/x
  3. Step 3: Cross multiply
    3,248,380.80x = 4,872,878.40 × 884,476.80
  4. Step 4: Simplify right side
    3,248,380.80x = 4,309,947,894,021.12
  5. Step 5: Solve for x
    x = 4,309,947,894,021.12/3,248,380.80
  6. Step 6: Final answer
    x = 1,326,798.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.